VIS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
VIS dark pool volume for the week of 2026-07-20: 36.8K shares traded across 18 ATS venues with a total notional value of $12.8M. Volume is up 36.1% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, BIDS ATS.
Dark pool activity in VIS reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for VIS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 36.8K | — | +36.1% |
| 2026-07-13 | 27.1K | — | -48.6% |
| 2026-07-06 | 52.6K | — | -72.9% |
| 2026-06-29 | 194.1K | — | +224.4% |
| 2026-06-22 | 59.8K | — | +92.4% |
| 2026-06-15 | 31.1K | — | -29.9% |
| 2026-06-08 | 44.3K | — | +14.5% |
| 2026-06-01 | 38.7K | — | -2.6% |
| 2026-05-25 | 39.7K | — | -8.5% |
| 2026-05-18 | 43.4K | — | -3.4% |
| 2026-05-11 | 44.9K | — | +23.4% |
| 2026-05-04 | 36.4K | — | +16.1% |